Composite films as alternative packaging for uv-light barrier intended for food preservation
Autor(a) principal: | |
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Data de Publicação: | 2019 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFMG |
Texto Completo: | http://hdl.handle.net/1843/43117 |
Resumo: | Food exposure to light result in oxidation. This study aimed to develop films as UV-light barrier using central composite design. Low density polyethylene films were incorporated with tinuvin and iron particles. Physicalmechanical properties (crystallinity, microstructure, mechanical resistance, color properties, thermal stability) and UV-light barrier were evaluated. Iron did no influence film's crystallinity; however, mechanical resistance was affected by iron. Microscopy analyses showed iron agglomeration on films surface. Films presented a maximum decomposition temperature (550.1 [+ or -] 8[degrees]C). Tinuvin and iron affected [L.sup.*], [a.sup.*], opacity and whiteness index. Only tinuvin had a significant effect on UV-light absorbed at 250, 3l0 and 360 nm wavelengths. |
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Repositório Institucional da UFMG |
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|
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Composite films as alternative packaging for uv-light barrier intended for food preservationFood packagingFood preservationUV light barrierAlimentos - EmbalagensAlimentos - ConservaçãoFood exposure to light result in oxidation. This study aimed to develop films as UV-light barrier using central composite design. Low density polyethylene films were incorporated with tinuvin and iron particles. Physicalmechanical properties (crystallinity, microstructure, mechanical resistance, color properties, thermal stability) and UV-light barrier were evaluated. Iron did no influence film's crystallinity; however, mechanical resistance was affected by iron. Microscopy analyses showed iron agglomeration on films surface. Films presented a maximum decomposition temperature (550.1 [+ or -] 8[degrees]C). Tinuvin and iron affected [L.sup.*], [a.sup.*], opacity and whiteness index. Only tinuvin had a significant effect on UV-light absorbed at 250, 3l0 and 360 nm wavelengths.Universidade Federal de Minas GeraisBrasilICA - INSTITUTO DE CIÊNCIAS AGRÁRIASUFMG2022-07-08T23:51:17Z2022-07-08T23:51:17Z2019info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdf1120-1770http://hdl.handle.net/1843/43117engItalian Journal of Food ScienceRejane Andrade BatistaJanaína Teles de FariaPaula Judith Pérez EspitiaNarendra NarainNilda de Fátima Ferreira SoaresEber Antonio Alves Medeirosinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFMGinstname:Universidade Federal de Minas Gerais (UFMG)instacron:UFMG2022-07-08T23:51:17Zoai:repositorio.ufmg.br:1843/43117Repositório InstitucionalPUBhttps://repositorio.ufmg.br/oairepositorio@ufmg.bropendoar:2022-07-08T23:51:17Repositório Institucional da UFMG - Universidade Federal de Minas Gerais (UFMG)false |
dc.title.none.fl_str_mv |
Composite films as alternative packaging for uv-light barrier intended for food preservation |
title |
Composite films as alternative packaging for uv-light barrier intended for food preservation |
spellingShingle |
Composite films as alternative packaging for uv-light barrier intended for food preservation Rejane Andrade Batista Food packaging Food preservation UV light barrier Alimentos - Embalagens Alimentos - Conservação |
title_short |
Composite films as alternative packaging for uv-light barrier intended for food preservation |
title_full |
Composite films as alternative packaging for uv-light barrier intended for food preservation |
title_fullStr |
Composite films as alternative packaging for uv-light barrier intended for food preservation |
title_full_unstemmed |
Composite films as alternative packaging for uv-light barrier intended for food preservation |
title_sort |
Composite films as alternative packaging for uv-light barrier intended for food preservation |
author |
Rejane Andrade Batista |
author_facet |
Rejane Andrade Batista Janaína Teles de Faria Paula Judith Pérez Espitia Narendra Narain Nilda de Fátima Ferreira Soares Eber Antonio Alves Medeiros |
author_role |
author |
author2 |
Janaína Teles de Faria Paula Judith Pérez Espitia Narendra Narain Nilda de Fátima Ferreira Soares Eber Antonio Alves Medeiros |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Rejane Andrade Batista Janaína Teles de Faria Paula Judith Pérez Espitia Narendra Narain Nilda de Fátima Ferreira Soares Eber Antonio Alves Medeiros |
dc.subject.por.fl_str_mv |
Food packaging Food preservation UV light barrier Alimentos - Embalagens Alimentos - Conservação |
topic |
Food packaging Food preservation UV light barrier Alimentos - Embalagens Alimentos - Conservação |
description |
Food exposure to light result in oxidation. This study aimed to develop films as UV-light barrier using central composite design. Low density polyethylene films were incorporated with tinuvin and iron particles. Physicalmechanical properties (crystallinity, microstructure, mechanical resistance, color properties, thermal stability) and UV-light barrier were evaluated. Iron did no influence film's crystallinity; however, mechanical resistance was affected by iron. Microscopy analyses showed iron agglomeration on films surface. Films presented a maximum decomposition temperature (550.1 [+ or -] 8[degrees]C). Tinuvin and iron affected [L.sup.*], [a.sup.*], opacity and whiteness index. Only tinuvin had a significant effect on UV-light absorbed at 250, 3l0 and 360 nm wavelengths. |
publishDate |
2019 |
dc.date.none.fl_str_mv |
2019 2022-07-08T23:51:17Z 2022-07-08T23:51:17Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
1120-1770 http://hdl.handle.net/1843/43117 |
identifier_str_mv |
1120-1770 |
url |
http://hdl.handle.net/1843/43117 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Italian Journal of Food Science |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal de Minas Gerais Brasil ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS UFMG |
publisher.none.fl_str_mv |
Universidade Federal de Minas Gerais Brasil ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS UFMG |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UFMG instname:Universidade Federal de Minas Gerais (UFMG) instacron:UFMG |
instname_str |
Universidade Federal de Minas Gerais (UFMG) |
instacron_str |
UFMG |
institution |
UFMG |
reponame_str |
Repositório Institucional da UFMG |
collection |
Repositório Institucional da UFMG |
repository.name.fl_str_mv |
Repositório Institucional da UFMG - Universidade Federal de Minas Gerais (UFMG) |
repository.mail.fl_str_mv |
repositorio@ufmg.br |
_version_ |
1816829770148610048 |